What if a Nuclear Bomb Hit Dubai?

UAE · Population 3,604,000 · Density 950/km²

About Dubai

The most populous city in the United Arab Emirates and a global trade and tourism hub.

Below are four scenario calculations using historical and modern nuclear weapons. Each row shows the radius of an effect zone in kilometers and a rough order-of-magnitude estimate of people inside that zone, derived from the city's urban population density. Numbers are educational approximations — see the methodology page for the underlying formulas.

Little Boy on Dubai (15 kt)

USA · 1945 · Hiroshima bomb

Effect zoneRadiusEst. affected
Fireball (vaporization, 100% fatal)0.43 km~548
Severe blast (20 PSI, ~98% fatal)1.18 km~3,511
Moderate blast (5 PSI, ~50% fatal)2.52 km~7,386
Light blast (1 PSI, glass injuries)7.16 km~6,706
3rd-degree thermal burns2.03 km

W76 on Dubai (100 kt)

USA · 1978 · Common SLBM warhead

Effect zoneRadiusEst. affected
Fireball (vaporization, 100% fatal)0.91 km~2,498
Severe blast (20 PSI, ~98% fatal)2.20 km~11,699
Moderate blast (5 PSI, ~50% fatal)4.71 km~25,833
Light blast (1 PSI, glass injuries)13.39 km~23,458
3rd-degree thermal burns4.43 km

Castle Bravo on Dubai (15 Mt)

USA · 1954 · Most powerful US nuclear test

Effect zoneRadiusEst. affected
Fireball (vaporization, 100% fatal)6.79 km~137,557
Severe blast (20 PSI, ~98% fatal)11.51 km~250,070
Moderate blast (5 PSI, ~50% fatal)24.60 km~705,336
Light blast (1 PSI, glass injuries)69.98 km~640,491
3rd-degree thermal burns34.54 km

Tsar Bomba on Dubai (50 Mt)

USSR · 1961 · Largest nuclear weapon ever tested

Effect zoneRadiusEst. affected
Fireball (vaporization, 100% fatal)10.99 km~360,401
Severe blast (20 PSI, ~98% fatal)17.13 km~497,651
Moderate blast (5 PSI, ~50% fatal)36.60 km~1,561,335
Light blast (1 PSI, glass injuries)104.12 km~1,417,792
3rd-degree thermal burns56.58 km

Limitations

These estimates assume an idealized air burst over the city center, uniform population density, and no advance warning or sheltering. Real-world casualties would depend on:

  • Time of day (population is concentrated downtown during business hours)
  • Sheltering and basements (subway systems can reduce casualties significantly)
  • Building construction (reinforced steel/concrete vs. wood-frame)
  • Weather and atmospheric conditions
  • Detonation altitude (air burst vs. surface burst)
  • Subsequent fallout and infrastructure collapse

Other City Scenarios

FAQ

What would happen if a nuclear bomb hit Dubai?

Dubai has approximately 3,604,000 people and an urban density around 950 per km². A Hiroshima-yield warhead (15 kt Little Boy) detonated over Dubai would produce a moderate blast radius of about 2.5 km, with an estimated 4,059 immediate fatalities in the severe-blast zone. A modern strategic warhead (W76, 100 kt) would extend the moderate-damage zone to roughly 4.7 km with thermal burns reaching 4.4 km. Run the interactive simulator above to see the exact zones overlaid on the map.

How many people would die in Dubai from a nuclear strike?

A 100 kt W76 strategic warhead air-burst over Dubai could cause an estimated 40,030 immediate fatalities and around 23,458 additional injured. For comparison, a 50 Mt Tsar Bomba — the largest weapon ever tested — would put roughly 32,354,070 people inside the 1 PSI light-blast zone alone. Real casualties depend strongly on time of day, sheltering, weather, and altitude of detonation.

What is the blast radius of a nuclear bomb over Dubai?

For a 100 kt strategic warhead over Dubai: fireball radius 0.91 km, severe blast (20 PSI) 2.20 km, moderate blast (5 PSI) 4.71 km, light blast (1 PSI) 13.39 km, third-degree thermal burns 4.43 km. Larger yields scale these radii roughly as the cube root of yield for blast and the 0.41 power for thermal effects.

Is Dubai a likely nuclear target?

This is an educational simulator and does not assess threat probability. Dubai is one of the world's most prominent cities in Middle East, which is why we feature it as a scenario. The purpose of these visualizations is to convey the humanitarian scale of nuclear weapons — not to make any operational claim.

See also: full Weapons Database (45+ entries) · Scientific methodology · Data sources.